參數(shù)資料
型號: KB2514
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
中文描述: 視頻放大器合并OSD處理器的顯示器
文件頁數(shù): 3/55頁
文件大?。?/td> 563K
代理商: KB2514
KB2514 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
2
Preliminary
BLOCK DIAGRAM
Figure 1. Functional Block Diagram
Latches
decoder
ROM
(448 x 18 x 12)
VDD
VDDA
ROM
(480 x 16)
Data Receiver
OSD
PLL
Control
Register
Display
Controller
Output Stage
Font Data
Timing Controller
Frame Ctrl
ROM Ctrl
Band
Gap.Ref
Multi (3 mode)
Half Tone
RGB OSD
FBL
INTE
HT DET.
BLK
Int
Clamp
Pulse
Gen.
CLP
BLK
HFLB
CLK
H_Pulse
V_Pulse
I
2
C bus
32
1
3
30
29
6
2
V/I
27
26
25
V/I
V/I
R cut off
G cut off
B cut off
R/G/B OSD
FBLK
Intensity
10
ABL
Video
Input
Clamp
Video
Half Tone
SW
Sub
Cont.
Control
Video
Contrast
OSD
Input
Cilp.
OSD
Half Tone
SW
OSD
Cont.
Control
I
2
C
I
2
C
I
2
C
FBLK
FBLK
I
2
C
CLP
HT DET.
12
7
R OSD
+
Sub
Cont.
Control
24
Birght
Control
BLK
CLP
I
2
C
22
23
I
2
C Cont. Cntl
G-CHANNEL
B-CHANNEL
CLP
HT DET.
FBLK
CLP
BLK
I
2
C
CLP
HT DET.
FBLK
CLP
BLK
I
2
C
16
14
G OSD
B OSD
13
15
8
5
4
9
11
28
31
20
21
17
18
VSSA
HFLB
VFLB
VCO_IN_P
SDA
SCL
RCT
GCT
BCT
CLP_IN
R OUT
VCC2
R CLP
G CLP
G OUT
B CLP
B OUT
VSS
VCC3
GND3
VREF1
VREF
ABL
CONT_CAP
RIN
GND1
VCC1
GIN
BIN
ROM
Address
RAM Data
9
16
16
Ctrl Data
12
Display Ctrl
H/V/CLK Ctrl H/V/CLK Ctrl
Frame Ctrl
ROM Ctrl
Amp
Out
Ctrl Font
19
GND2
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